From patchwork Thu May 10 11:50:20 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Emelyanov X-Patchwork-Id: 158249 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 9F5A1B6FB4 for ; Thu, 10 May 2012 21:50:31 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759326Ab2EJLu3 (ORCPT ); Thu, 10 May 2012 07:50:29 -0400 Received: from mailhub.sw.ru ([195.214.232.25]:24160 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759191Ab2EJLu2 (ORCPT ); Thu, 10 May 2012 07:50:28 -0400 Received: from [10.30.19.237] ([10.30.19.237]) (authenticated bits=0) by relay.sw.ru (8.13.4/8.13.4) with ESMTP id q4ABoKTj014710 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 10 May 2012 15:50:22 +0400 (MSK) Message-ID: <4FABAB7C.6040306@parallels.com> Date: Thu, 10 May 2012 15:50:20 +0400 From: Pavel Emelyanov User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.1) Gecko/20120209 Thunderbird/10.0.1 MIME-Version: 1.0 To: David Miller , Eric Dumazet CC: Linux Netdev List Subject: [PATCH 3/3] tcp: Out-line tcp_try_rmem_schedule References: <4FABAB39.6090201@parallels.com> In-Reply-To: <4FABAB39.6090201@parallels.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org As proposed by Eric, make the tcp_input.o thinner. add/remove: 1/1 grow/shrink: 1/4 up/down: 868/-1329 (-461) function old new delta tcp_try_rmem_schedule - 864 +864 tcp_ack 4811 4815 +4 tcp_validate_incoming 817 815 -2 tcp_collapse 860 858 -2 tcp_send_rcvq 555 353 -202 tcp_data_queue 3435 3033 -402 tcp_prune_queue 721 - -721 Signed-off-by: Pavel Emelyanov Acked-by: Eric Dumazet --- net/ipv4/tcp_input.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 164659f..b99ada2 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -4511,7 +4511,7 @@ static void tcp_ofo_queue(struct sock *sk) static int tcp_prune_ofo_queue(struct sock *sk); static int tcp_prune_queue(struct sock *sk); -static inline int tcp_try_rmem_schedule(struct sock *sk, unsigned int size) +static int tcp_try_rmem_schedule(struct sock *sk, unsigned int size) { if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf || !sk_rmem_schedule(sk, size)) {